Naapuri, Jukka <br/><br/>
Surface drilling and blasting 
edited by Jukka Naapuri 
 -  Tamrock  1987 
 - 479p.: ill. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>BLASTING<br/>STRIP MINING
<br/><br/><label>LC Class. No.: </label>TN 279 Sur